baber/WOPTO huggingface dataset:
Patent JP-2023110214-A (JP)
Title: Circuit arrangement and head-up display
Inventor: AKIBA YASUTOSHI
IPC: G09G3/36
Filed: 2022-01-28
Abstract: To provide a circuit arrangement that can appropriately detect a blinding error even when lighting control is performed.SOLUTION: A circuit arrangement 10 is used for a display unit 100 of a head-up display that projects an image by using display image data IMD and a light source, and the circuit arrangement includes a lighting control circuit 50 that performs lighting control of the light source based on image data IM; a color correction circuit 30 that performs color correction according to a result of the lighting control for the image data IM to output display image data IMD; and a blinding error detection circuit 90 that performs processing of detecting a blinding error in the head-up display according to the display image data IMD and the result of the lighting control.SELECTED DRAWING: Figure 2
Patent JP-2023111494-A (JP)
Title: Suction device for engine
Inventor: TAKAMI KENJI
IPC: F02M35/10
Filed: 2022-01-31
Abstract: To provide a suction device for an engine capable of preventing condensate water accumulated on a lower part inside a surge tank resulting from an airflow from being sent to a cylinder at once, to suppress accidental fire in the cylinder.SOLUTION: An suction device for an engine comprises a suction manifold 6. The suction manifold 6 has a plurality of runners, a surge tank 62, and a suction introduction passage 61. The surge tank 62 has a space in which the plurality of runners is gathered, and is provided so that runner introduction ports of each of the plurality of runners are aligned along a predetermined direction. The suction introduction passage 61 is a passage for introducing air into the surge tank 62. A side wall inner surface 62h of the surge tank 62 is provided with a deflection base part 62i that deflects the flow of air flowing along the side wall inner surface 62h toward the runner introduction ports after passing above a lower wall inner surface 62a of the surge tank 62.SELECTED DRAWING: Figure 5
Patent JP-2022048315-A (JP)
Title: Control device for human-power drive vehicle
IPC: B62M6/45
Filed: 2022-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a human-power drive device capable of preferably controlling a motor. 
     SOLUTION: A control device for a human-power drive vehicle is used for a human-power drive vehicle. The human-power drive vehicle includes a first input portion and a second input portion which are respectively connected to a crank shaft and to which human-power driving force is applied, and a motor that assists the propulsion of the human-power drive vehicle while the crank shaft rotates in a first rotating direction. The control device for the human-power drive vehicle includes a control portion that changes a control state of the motor when one of the crank shaft of a first load applied to the first input portion and a second load applied to the second input portion, which applied to a second rotating direction is a predetermined value or more, and when it is less than the predetermined value. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023010542-A (JP)
Title: Accessory
IPC: A44C7/00
Filed: 2022-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an accessory capable of suppressing deviation of a movable end of a spring. 
     SOLUTION: A second member 12 includes a projection 34 provided with a contact part 40 coming into contact with a spring 13. A first member 11 includes two facing parts 24 facing each other, with the projection 34 clamped therebetween. The first member 11 and the second member 12 are rotatable from a closed rotation position having a relatively small gap 16, to an open rotation position having a relatively large gap 16. In a first rotation range including the closed rotation position, the spring 13 applies to the contact part 40, pressing force of suppressing rotation of the second member 12 in a direction of enlarging the gap 16. In at least a part of the rotation range in the first rotation range, the rotation range including the closed rotation position, the spring 13 comes into contact with the contact part 40 at a part clamped between the two facing parts 24. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023115841-A (JP)
Title: Financial processing system, financial institution system, and customer terminal device
Inventor: NISHIMOTO MIZUKI
IPC: G06Q40/06
Filed: 2022-02-08
Abstract: To simplify the procedures for asset management by a customer without directly checking the customer's risk tolerance on asset management while presenting supporting information for investment and asset management based on risks, etc. that the customer could not have anticipated.SOLUTION: A financial processing system is designed to provide asset management services to customers. The financial processing system includes a financial institution system that holds information necessary to provide asset management services to the customers and manages the information and a customer terminal device that has an operation unit into which the customers input operations and a display unit on which predetermined information is displayed and communicates with the financial institution system to send and receive information.SELECTED DRAWING: Figure 1
Patent JP-2022051899-A (JP)
Title: Motor operated valve
IPC: F16K31/04
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a motor operated valve capable of achieving excellent operability and high durability by preventing a washer from riding over a corner radius portion formed in processing a needle case or interfering therewith, in the motor operated valve including the washer for suppressing rotation of a needle by a rotor shaft, inside of the needle case fixed to the needle. 
     SOLUTION: A motor operated valve 100 includes a washer 124 for suppressing rotation of a needle 121 by a rotor shaft 131, between a diameter reduction portion 125a of a needle case 125 and a flange portion 131b of the rotor shaft 131, inside of the needle case 125 fixed to the needle 121, and a corner radius relief structure 125R1 is formed to prevent interference of a corner radius portion formed on a bent portion of the diameter reduction portion 125a of the needle case 125 with the washer 124. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022065054-A (JP)
Title: Cannula capture mechanism
IPC: A61M25/06
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a catheter device. 
     SOLUTION: A catheter capture mechanism 12 includes: an interlock surface; a catheter adapter 22; an outer housing 20; an inner housing 18 provided with an interlock component 46; and a cannula 14 provided with a distal end. A plurality of arms move inward toward each other in response to the cannula being retracted proximally with respect to the inner housing and the catheter adapter so that the distal ends are arranged in proximity to a distal end part 36 of the inner housing. The interlock component is composed so that it is separate from an interlock surface responding to the plurality of arms moving inward toward each other. The outer housing expands from a compression state to an extended state in a distal direction, energizes a plurality of arms of the inner housing, and prevents the cannula from retracting from the distal end part of the inner housing. 
     SELECTED DRAWING: Figure 6A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023116830-A (JP)
Title: Load carrying aid
Inventor: YAMAZAKI TAKASHI
IPC: B65G7/12
Filed: 2022-02-10
Abstract: To provide a load carrying aid that can handle loads of various shapes and sizes, can eliminate the horizontal instability of loads, can bundle multiple loads, can use forces other than the arms for lifting loads, and can carry loads by multiple people in the case of manual load carrying.SOLUTION: A load carrying aid is composed of: an annular handle 1; a main belt 2 connected to a lower part of the handle 1 and extending vertically downward; a horizontal belt 3 connected to near both horizontal ends of the handle 1 and extending horizontally; and a neck belt 4 connected to near both horizontal ends of the handle 1 and extending diagonally upward, wherein a length of each belt is adjustable. It is more preferable that each belt can be attached to and removed from the handle 1 at both ends of the belt, or the belt can be split and combined near both ends of the belt.SELECTED DRAWING: Figure 1
Patent JP-2023117010-A (JP)
Title: Method for detecting center coordinate of spot welding dent, laser welding method, and joining method
Inventor: MATSUO RYUTA
IPC: B23K26/346
Filed: 2022-02-10
Abstract: To provide a method for detecting a center coordinate of a spot welding dent which can accurately grasp a center coordinate of a spot welding dent.SOLUTION: A method for detecting a center coordinate of a spot welding dent includes: a line laser irradiation step of continuously oscillating output in at least one direction of a direction toward outside from inside of a spot welding dent, and a direction toward the inside from the outside, emitting a laser beam, and thereby irradiating the spot welding dent with a plurality of line lasers linearly forming an irradiation dent; a waveform acquisition step of emitting the laser beam in the line laser irradiation step, and thereby acquiring a waveform of intensity of return light that is light generated from a processing point; an outer edge position coordinate derivation step of deriving position coordinates at a plurality of three or more points on the outer edge of the spot welding dent, from the peak position of the intensity of the waveform of the return light; and a center coordinate calculation step of calculating a center coordinate of the spot welding dent from the position coordinates at the plurality of three or more points on the outer edge derived by the outer edge position coordinate derivation step.SELECTED DRAWING: Figure 4
Patent JP-2023117869-A (JP)
Title: Server system and vehicle
Inventor: KOBAYASHI KENGO
IPC: G08G1/00
Filed: 2022-02-14
Abstract: To suppress occurrence of collision when the respective vehicles change lanes to the same lane without complicating processing without depending on positions of the respective vehicles.SOLUTION: A server system (1) comprises: an acquisition unit (4) which acquires road information of a road having first, second, and third lanes, where at least the second lane and the third lane are adjacent to each other and have the same travel direction; a reception unit (14) which receives first to fourth pieces of information; a determination unit (6) which determines prohibition of lane change to at least any vehicle when distance between the respective vehicles (100) becomes predetermined distance or less when it is considered that the respective vehicles (100) change lanes to the second lane by referring to the first to fourth pieces of information; and a transmission unit (12) which transmits information showing a determination result to at least the vehicles (100) to be objects of determination for prohibiting the lane change.SELECTED DRAWING: Figure 1
Patent JP-2023122462-A (JP)
Title: Motorcycle handlebar tape
Inventor: MARUI SHINJI
IPC: B62K21/12
Filed: 2022-02-22
Abstract: To provide a motorcycle handlebar tape capable of further improving grip, shock absorption, comfortable grip, and durability.SOLUTION: A motorcycle handlebar tape is used by being attached to a drop handlebar and is formed from a base part 2 and a lap winding part 3. The lap winding part 3 is thinner than the base part 2, and a lap winding part 31 and a lap winding part 32 are formed at the ends of the base part 2. A material for the base part 2 and the lap winding part 3 is silicone rubber, and these parts are formed integrally. The motorcycle handlebar tape 1 is formed into a spiral shape so that a front surface 4 is outside and a back surface 5 is inside. A diameter φ1 of a gap 6 formed by the motorcycle handlebar tape being formed into a spiral shape is 50 nm.SELECTED DRAWING: Figure 1
Patent JP-2023124720-A (JP)
Title: Electric power conversion device
Inventor: NAKAJIMA YUKI
IPC: H02M7/48
Filed: 2022-02-25
Abstract: To make it possible to reduce harmonic currents and reduce losses occurring in an AC motor, and suppress the fluctuation of output torque, without increasing the complexity in pulse mode switching control.SOLUTION: An electric power conversion device 100 selects a pulse mode in accordance with a modulation factor α, outputs a carrier and a carrier peak value from the pulse mode and an angular frequency, executes one time only processing of selecting a 7-pulse mode after selecting a (9+6(k-1))-pulse mode (k is an integer of 1 or greater) while the modulation factor rises, and executes one time only processing of selecting a (9+6(k-1))-pulse mode after selecting the 7-pulse mode while the modulation factor falls. A waveform of the 7-pulse mode causes an OFF signal to be generated before and after a 120-degree phase, respectively. A waveform from 180 degrees to 360 degrees in phase is a waveform where an ON signal and the OFF signal are switched with each other in a waveform from 0 degree to 180 degrees in phase.SELECTED DRAWING: Figure 1
Patent JP-2023125152-A (JP)
Title: Liquid discharge device, and control method of the liquid discharge device
Inventor: MAKITA HIDEFUMI
IPC: B41J2/01
Filed: 2022-02-28
Abstract: To improve image quality.SOLUTION: A liquid discharge device includes: a plurality of discharge heads which have a plurality of nozzle arrays corresponding to a plurality of colors and are arrayed along a first direction; and a signal generation part which generates a plurality of driving signals corresponding to the plurality of discharge heads. Each of the plurality of nozzle arrays includes a plurality of nozzles which are arrayed along the first direction and discharge liquid droplets of a color, which corresponds to the appropriate nozzle array, out of the plurality of colors. As for the two discharge heads adjacent to each other out of the plurality of discharge heads, the plurality of driving signals are set so that a difference between average discharge amounts of the liquid droplets of the two discharge heads of the nozzle array mutually corresponding to the same color is within a first range, and a difference between the average discharge amounts of the liquid droplets of the two discharge heads of the nozzle array corresponding to a first color out of the plurality of colors is within a second range smaller than the first range.SELECTED DRAWING: Figure 8
Patent JP-2022084650-A (JP)
Title: Detection of unauthorized state
IPC: G07F7/06
Filed: 2022-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for detecting unauthorized attempts targeting empty container collection machines. 
     SOLUTION: An empty container collection machine system includes: one radiation emitter that irradiates a food or beverage container received by an empty container collector; one radiation detector configured to detect, in response to irradiation, radiation reflected in and/or transmitted through and/or emitted from the food or beverage container; and one processing unit configured to receive information corresponding to the detected radiation from the at least one radiation detector, analyze the information to determine the presence of further radiation, where no further radiation is received from an authorized food or beverage container, and classify the food or beverage container as unauthorized upon determination of the presence of further radiation. 
     SELECTED DRAWING: Figure 1a 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127047-A (JP)
Title: capacitor
Inventor: FUJIMORI AKIRA
IPC: H01G9/10
Filed: 2022-03-01
Abstract: To realize a capacitor in which hindrance hardly occurs in a seal part even in a use mode under a high-temperature environment.SOLUTION: A capacitor 1 according to the present invention, is a capacitor in which an open part 11a of a case body 11 housing a capacitor element 12 is sealed with an elastic sealing body 13. The elastic sealing body 13 is made of a hydrogenation acrylonitrile butadiene rubber of which an acrylonitrile content is 50% or less, and a glass transformation temperature is 0°C or less.SELECTED DRAWING: Figure 1
Patent JP-2022167785-A (JP)
Title: control system
Inventor: MILAN KARUNARATNE
IPC: B60T17/18
Filed: 2022-03-03
Abstract: To provide a control system capable of including a controller for a vehicle system.SOLUTION: A controller may include one or more processors that are configured to obtain at least one first operation parameter related to an operation system of a vehicle system and to decide an operation state of the operation system at least partially on the basis of the first operation parameter. The one or more processors may be configured to communicate with an off-board sensor to obtain at least one assist operation parameter related to the operation state, and to verify the operation state at least partially on the basis of the assist operation parameter.SELECTED DRAWING: Figure 4
Patent JP-2023132388-A (JP)
Title: Fuel cell system and valve control method of fuel cell system
Inventor: INOUE KAZUHIDE
IPC: H01M8/04746
Filed: 2022-03-11
Abstract: To provide a fuel cell system capable of achieving both fuel efficiency and maintenance of hydrogen concentration by properly exhausting the anode off-gas including nitrogen from an anode flow path.SOLUTION: A control unit (96) of a fuel cell system (10) estimates an amount of nitrogen in an anode flow path (36) and performs a first comparison by comparing the estimated amount of nitrogen with a first threshold. In the first comparison, when the amount of nitrogen is above the first threshold, the control unit performs a second comparison by comparing a target power generation amount, which is a target amount of power generation by a fuel cell stack (12) with a second threshold and controls opening/closing of a first valve (82) and opening/closing of a second valve (58) based on the result of the first comparison and the result of the second comparison.SELECTED DRAWING: Figure 1
Patent JP-2023136414-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-03-17
Abstract: To provide a game machine for increasing a performance effect in connection with a title display of a ready-to-win performance.SOLUTION: A super-ready-to-win performance is configured while including a title display part for displaying corresponding title characters, and an introduction part until a performance result is reported. Then, a decorative pattern is displayed in a ready-to-win mode before the title display part in the super-ready-to-win performance, and title characters corresponding to the super-ready-to-win performance are displayed so as to use a display position of a decorative pattern resulting in a ready-to-win mode in the title display part. A game machine reproduces and outputs [a first performance sound G] of a performance sound G that is subjected to scratch processing, namely "pa, pa, pa, pa (, powerful)" from speakers 8L, 8R in execution of a story SP development performance during a ready-to-win performance. At this time, the game machine displays a character A in which the display color is yellow and a character in which the display color is in a complementary color contract relationship in a hue environment and is yellow alternately for two times each on an image display device 5.SELECTED DRAWING: Figure 11-32
Patent JP-2023136896-A (JP)
Title: Game machine
Inventor: AKUTAGAWA MITSUHIRO
IPC: A63F7/02
Filed: 2022-03-17
Abstract: To improve conditions under which a suppression function operates and performance of the suppression function so that a problem does not occur for both a player and a game parlor.SOLUTION: When difference number data reaches a predetermined number, a game machine may become to be in a suppression state in which a game does not proceed. When the difference number data reaches the predetermined number while identification information in which a stop display mode is determined to be a predetermined mode is variably displayed, a special game corresponding to the identification information is not executed thereafter. When the difference number data reaches the predetermined number while the special game is executed, the execution of the special game is continued.SELECTED DRAWING: Figure 488
Patent JP-2023137783-A (JP)
Title: Composition for forming positive electrode active material layer for lithium ion secondary battery
Inventor: KONDO Fumiya
IPC: H01M4/13
Filed: 2022-03-18
Abstract: To provide a composition for forming a positive electrode active material layer that makes it possible to homogenize the reaction in a battery and manufacture a battery with a longer service life.SOLUTION: A composition for forming a positive electrode active layer for a lithium-ion secondary battery has the following constitution. Assuming the total amount of the composition to be 100 mass%, the content of a positive electrode active material is 88.6 to 99.9 mass%, the content of carbon nanotubes is 0.01 to 1.4 mass%, and the content of a conductivity aid other than carbon nanotubes is 0 to 10.0 mass%. No positive electrode constituent material other than the positive electrode active material, carbon nanotubes, and conductivity aid other than carbon nanotubes is contained.SELECTED DRAWING: None
Patent JP-2023004859-A (JP)
Title: Optical laminate, view angle control system, and image display device
Inventor: HOSHINO WATARU
IPC: G09F9/00
Filed: 2022-03-22
Abstract: To provide an optical laminate, a view angle control system and an image display device which are used in a view angle control system with which it is possible to view an image that excels in contrast and clarity when observed from a desired direction.SOLUTION: This optical laminate comprises: a light absorption anisotropic layer formed from a liquid crystal composition that contains a liquid crystalline compound and a dichroic substance; a first adjacent layer which is located in contact with one surface of the light absorption anisotropic layer; and a second adjacent layer which is located in contact with the surface of the light absorption anisotropic layer that is opposite the one surface. The content of the dichroic substance is 7.0 mass% or greater to the total solid mass of the liquid crystal composition, an angle θs formed by the permeability center axis of the light absorption anisotropic layer and the surface normal of the light absorption anisotropic layer is 5-60°, and both of a refractive index n1 of the first adjacent layer and a refractive index n2 of the second adjacent layer are in the range of 1.46 to 1.72.SELECTED DRAWING: None
Patent JP-2023141725-A (JP)
Title: earphone
Inventor: OSHIRYOJI MAKOTO
IPC: H04R1/10
Filed: 2022-03-24
Abstract: To provide an earphone capable of obtaining high sound quality in reproduction sound.SOLUTION: An earphone (91) includes: a speaker unit (81); a drive part (84b) for driving the speaker unit (81); a first body part (1) for storing the drive part (84b); a second body part (2) which is arranged continuously from the first body part (1) and stores the speaker unit (81), and where a sound emission hole (12a) for emitting the sound from the speaker unit (81) to an external part is arranged in an outer surface (21); and a partitioning wall (117) for partitioning a first space (V1) inside the first body part (1) and a second space (V2) inside the second body part (2). An opposing surface (117a) opposing to the speaker unit in the partitioning wall (117) is inclined with respect to an axial line (CL81) of the speaker unit (81).SELECTED DRAWING: Figure 4